lint.yml

name: lint

on: [pull_request, workflow_dispatch]

jobs:
  linting:
    runs-on: ubuntu-latest
    steps:
      #----------------------------------------------
      #       check-out repo and set-up python
      #----------------------------------------------
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: 3.9
      #----------------------------------------------
      #        load pip cache if cache exists
      #----------------------------------------------
      - uses: actions/cache@v3
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip
          restore-keys: ${{ runner.os }}-pip
      #----------------------------------------------
      #          run linters
      #----------------------------------------------
      - run: python -m pip install black[jupyter] flake8 isort
      - run: |
          flake8 --show-source .
          black . --check
          isort .